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31 January, 02:49

0.5 kg air hockey puck is initially at rest. What will it's kinetic energy be after a net force of. 8 N acts on it for a distance of 2 m

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  1. 31 January, 02:52
    0
    1.6 J

    Explanation:

    Work = change in energy

    W = ΔKE

    Fd = KE

    (0.8 N) (2 m) = KE

    KE = 1.6 J
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